505245026 has 32 divisors (see below), whose sum is σ = 899228736. Its totient is φ = 209880000.

The previous prime is 505245019. The next prime is 505245031. The reversal of 505245026 is 620542505.

It is a self number, because there is not a number n which added to its sum of digits gives 505245026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20141 + ... + 37631.

It is an arithmetic number, because the mean of its divisors is an integer number (28100898).

Almost surely, 2^505245026 is an apocalyptic number.

505245026 is a deficient number, since it is larger than the sum of its proper divisors (393983710).

505245026 is a wasteful number, since it uses less digits than its factorization.

505245026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 505245026 is about 22477.6561500527. The cubic root of 505245026 is about 796.4661976603.

The spelling of 505245026 in words is "five hundred five million, two hundred forty-five thousand, twenty-six".